# 郵便番号検索 vs File

The clearest difference is ads: File at none against 郵便番号検索's shown. 郵便番号検索's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.2). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

郵便番号検索 ships an update every 2 months, File every 6 weeks. The most recent releases landed on October 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 郵便番号検索 | File |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Ad-supported | — |
| Size | 22 MB | 0 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WEBDIA INC.](https://appshunter.io/developer/1271616115) | [yoot](https://appshunter.io/developer/425128542) |

## What reviewers say

### 郵便番号検索

[App page](https://appshunter.io/ios/app/id1424531291)

Easily search for postal codes by municipality or partial address. Copy codes to your clipboard. The app allows for updating to the latest data from within the application.

**Highlights:** Search by municipality, Search by partial address, Copy to clipboard, Update data in-app, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### File

[App page](https://appshunter.io/ios/app/file-picker/id6748589952)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 郵便番号検索 free?

郵便番号検索 is free to download, with no in-app purchases.

### Is File free?

File is free to download, with no in-app purchases.

### Do 郵便番号検索 or File have ads?

郵便番号検索 shows ads; File does not.

### Which is updated more often, 郵便番号検索 or File?

郵便番号検索 ships an update every 2 months, and File every 6 weeks. Most recently, 郵便番号検索 was updated on October 29, 2026 and File on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*